﻿@model  PagingDataSet<GroupEntity>
@{
    Layout = "_Search";
    ViewData["searcherCode"] = GroupSearcher.CODE;
    Html.IncludeScript("~/Applications/Group/Scripts/jquery.spb.group.js", ResourceRenderPriority.Last);
    string keyword = Request.QueryString.GetString("keyword", string.Empty);
}
@section SearchForm{
    @using (Html.BeginForm("Search", "ChannelGroup", FormMethod.Get, new { id = "searchForm" }))
    {
        @Html.TextBox("keyword", keyword, new { maxlength = "32", @class = "tn-textbox" })
        @Html.Hidden("range", Request.QueryString.Get<int>("range", 0))
        @Html.Hidden("nowAreaCode", Request.QueryString.GetString("nowAreaCode", string.Empty))
        @Html.Hidden("parentAreaCode", Request.QueryString.GetString("parentAreaCode", string.Empty))
        @Html.Hidden("keywordIsNull",false)
        <a id="button-search" href="#" class="tn-button tn-button-text-only tn-button-large tn-button-primary"><span class="tn-button-text">搜索</span></a>
    }
}
@section Aside{
    @*<div class="tn-box tn-widget tn-widget-content tn-corner-all">
        <div class="tn-box-header tn-widget-header tn-corner-top tn-border-bottom">
            <h3 class="tn-helper-reset">热门标签</h3>
        </div>
        @Html.Action("_TagCloud", "Channel", new { tenantTypeId = TenantTypeIds.Instance().Group(),Area="Common"})
    </div>
    @Html.AjaxAction("_SearchHistories", "Channel", new { searcherCode = GroupSearcher.CODE, Area = "Common" })*@
}
<div class="tn-box tn-widget tn-widget-content tn-corner-all tnc-search-results">
    <div class="tn-box-content tn-widget-content tn-corner-all">
        <div class="spb-group-search">
            <div class="tn-list-header tn-bg-gray tn-border-gray tn-border-bottom">
                <div class="tn-list-header-row">
                <span class="tn-count">共有 <strong>@Model.TotalRecords</strong>个搜索结果（用时 @Model.QueryDuration 秒）</span>
                    <span id="search-range" class="tn-keywords">
                        <em>筛选：</em> 
                        <a data-search-range="@((int)GroupSearchRange.ALL)" href="#">全部</a> 
                        <a data-search-range="@((int)GroupSearchRange.GROUPNAME)" href="#">商户名</a> 
                        <a data-search-range="@((int)GroupSearchRange.DESCRIPTION)" href="#">简介</a> 
                        <a data-search-range="@((int)GroupSearchRange.TAG)" href="#">标签</a> 
                        <a data-search-range="@((int)GroupSearchRange.CATEGORYNAME)" href="#">分类</a> 
                    </span>
                    &nbsp;&nbsp;
                    <span class="tn-location"><span id="area-selected">所有地区</span> <a id="area-selector" href="#">[切换]</a></span>
                </div>
            </div>
            @if (Model.TotalRecords > 0)
            {
                <div class="spb-group-list">
                    <ul class="tn-list">
                        @foreach (GroupEntity group in Model)
                        {
                            @Html.Partial("_GroupItemSearch", group)
                        }
                    </ul>
                </div>
                <div class="tn-pagination">
                    @Html.PagingButton(Model, PaginationMode.NumericNextPrevious, 5)
                </div>
            }
            else if (string.IsNullOrEmpty(keyword))
            {
                <div class="tn-cue-tips tn-corner-all tn-message-box tn-border-gray tn-bg-gray">
                    <a class="tn-icon tn-smallicon-cross tn-helper-right" href="#"></a><span class="tn-helper-left">
                        <span class="tn-icon tn-icon-exclamation"></span></span>
                    <div class="tn-helper-flowfix">
                        <strong>提示：</strong>请输入搜索条件</div>
                </div>
            }
            else
            { 
                <div class="tnc-search-noresults">
                    <p class="tn-title">
                        很抱歉，没有找到符合您搜索条件的结果！</p>
                    <dl class="tn-support">
                        <dt><strong>建议：</strong></dt>
                        <dd>
                            请确保搜索文字拼写正确</dd>
                        <dd>
                            请尝试使用其他关键词或使用近义词</dd>
                        <dd>
                            请尝试使用含义更为宽泛的关键词</dd>
                    </dl>
                </div>
            }
        </div>
    </div>
</div>

<script id="template-auto-complete" type="text/x-jquery-tmpl">
    <li><a>{{html tagNameWithHighlight}}</a></li>
</script>
@Html.AreaSelector("groupArea", "A1560000", @Request.QueryString.GetString("parentAreaCode", string.Empty), @Request.QueryString.GetString("nowAreaCode", string.Empty), 2, "groupSearcher.AreaSelected")
<script type="text/javascript">
     $(function(){ 
        var GroupSearcher = function () {
            this.init();
        };
        GroupSearcher.fn = GroupSearcher.prototype = {
            init: function () {
                var self = this;
                var cache = {};

                this.resetForm = false;  //是否清除搜索过滤条件

                this.searchForm = $('#searchForm');
                this.keyword = $('#keyword', this.searchForm);
                 this.nowAreaCode = $('#nowAreaCode', this.searchForm);
                this.parentAreaCode = $('#parentAreaCode', this.searchForm);
                this.range = $('#range', this.searchForm);
                this.keywordIsNull=$('#keywordIsNull',this.searchForm);
                this.ifMustKeyword=false;

                //关键字输入框水印
                this.keyword.watermark("请输入关键字");

                //注册表单提交事件
                this.searchForm.submit(function (e) {
                    if ($.trim(self.keyword.val()) == ""&&self.ifMustKeyword==true) {
                        e.preventDefault();
                         alert("请输入关键字！");
                        this.keyword.focus();
                    }

                    if(self.resetForm){
                        self.clearForm();
                    }
                });
               
                //注册自动完成响应事件
                this.keyword.bind("input.autocomplete", function(){
                    $(this).trigger('keydown.autocomplete');
                });
                this.keyword.autocomplete({
                    minLength: 1,
                    source: function (request, response) {
                        //缓存搜索结果
                        var term = request.term.toLowerCase(),
                            element = this.element,
                            cache  = this.element.data('autocompleteCache') || {},
                            foundInCache = false;

                        $.each(cache, function(key, data){
                            if (term === key && data.length > 0) {
                                response(data);
                                foundInCache = true;
                                return;
                            }
                        });

                        if (foundInCache) return;
                        var keyword = encodeURIComponent(self.keyword.val());
                        $.getJSON('@SiteUrls.Instance().GroupSearchAutoComplete()?keyword='+keyword+'&topNumber=10', function (data) {
                            cache[term] = data;
                            element.data('autocompleteCache', cache);

                            response(data);
                        });
                    },
                    search: function (event, ui) {                        
                    },
                    open: function (event, ui) {                        
                    },
                    focus: function (event, ui) {
                        self.keyword.val(ui.item.tagName);
                        return false;
                    },
                    select: function (event, ui) {
                        self.keyword.val(ui.item.tagName);
                        self.searchForm.submit();
                    }
                }).data("autocomplete")._renderItem = function (ul, item) {
                    return $('#template-auto-complete').tmpl(item).data("item.autocomplete", item).appendTo(ul);
                };

                //注册搜索按钮点击事件
                $('#button-search').click(function (e) {
                    e.preventDefault();
                    self.searchForm.submit();
                });

                 //注册选择地区事件
                $('#area-selector').click(function (e) {
                    e.preventDefault();
                    groupArea.toggle();
                    var left = $("#area-selector").offset().left;
                    var top = $("#area-selector").offset().top;
                    groupArea.position(left, top); //定位
                });

                //注册点击搜索筛选事件
                $("#search-range a").click(function(e){
                    e.preventDefault();
                    //设置相应隐藏域的值
                    self.range.val($(this).data('searchRange'));
                    self.resetForm = false;
                    self.ifMustKeyword=true;
                    self.searchForm.submit();
                });

                //注册点击分类搜索事件
                $(".tnui-searchCategory").click(function(e){
                    e.preventDefault();
                    self.keyword.val($(this).data('category'));
                    self.range.val('4');
                    self.nowAreaCode.val('');
                    self.searchForm.submit();
                })

                //注册点击地区搜索事件
                $(".tnui-searchArea").click(function(e){
                    e.preventDefault();
                    self.nowAreaCode.val($(this).data('area'));
                })

                //注册点击标签搜索事件
                $(".tnui-searchTag").click(function(e){
                    e.preventDefault();
                    self.keyword.val($(this).data('tag'));
                    self.range.val('3');
                    self.nowAreaCode.val('');
                    self.searchForm.submit();
                })

                //初始化搜索表单中的过滤条件状态
                self.initSearchForm(); 
            
            },

             /*
            * 地区选择器回调函数
            */
            AreaSelected:  function (data) {
                groupArea.hide();
                var nowAreaName = data.areaName;
                if(data.parentAreaCode != data.areaCode && data.parentAreaCode != data.topAreaCode){
                    nowAreaName = data.parentAreaName+"-"+data.areaName;
                }
                this.nowAreaCode.val(data.areaCode);
                this.parentAreaCode.val(data.parentAreaCode);
                this.resetForm = false;
                this.ifMustKeyword=false;
                if ($.trim(this.keyword.val()) == "") {
                 this.keywordIsNull.val(true);
                }
                this.searchForm.submit();
            },

            /*
            * 初始化搜索表单中的过滤条件状态
            */
            initSearchForm: function () {
                //设置筛选
                var range=@(Request.QueryString.Get<int>("range", 0));
                $('#search-range a[data-search-range="'+range+'"]').addClass('tn-selected');
                 //设置地区
                var nowAreaCode='@(Request.QueryString.GetString("nowAreaCode", string.Empty))';
                var nowAreaName=' @Formatter.FormatArea(Request.QueryString.GetString("nowAreaCode", string.Empty), false)';
                if(nowAreaCode == '' || nowAreaName == ''){
                    nowAreaName='所有地区';
                }
                $("#area-selected").text(nowAreaName);
            }
        };

        groupSearcher = new GroupSearcher();
     });
</script>